| 7489536 |
Semiconductor integrated circuit including fuse circuit and method of manufacturing the same |
Hidekazu Kawashima, Kenji Gotou, Kouji Kitamura |
2009-02-10 |
| 7176020 |
EBV-infected stomach cancer cell line |
Masako Tajima, Masakatsu Takanashi, Yukihisa Miyazawa, Kota Okinaga |
2007-02-13 |
| 6551823 |
EBV-infected stomach cancer cell line |
Masako Tajima, Masakatsu Takanashi, Yukihisa Miyazawa, Kota Okinaga |
2003-04-22 |
| 6258598 |
EBV-infected stomach cancer cell line |
Masako Tajima, Masakatsu Takanashi, Yukihisa Miyazawa, Kota Okinaga |
2001-07-10 |
| 6236243 |
Negative voltage level detection circuit |
— |
2001-05-22 |
| 6064597 |
Method of programming a multilevel nonvolatile memory cell with reduced number of erase operations |
Hiroshi Sugawara |
2000-05-16 |
| 6008690 |
Booster circuit |
Masayoshi Ohkawa, Hiroshi Sugawara, Noaki Sudo |
1999-12-28 |
| 5970012 |
Non-volatile semiconductor memory device having a memory cell capable of establishing multi-level information and data writing method thereof |
— |
1999-10-19 |
| 5969993 |
Method of restoring data in non-volatile semiconductor memory |
— |
1999-10-19 |
| 5894436 |
Nonvolatile semiconductor memory having memory cells each storing multi-bits information |
Masayoshi Ohkawa |
1999-04-13 |
| 5812018 |
Voltage booster circuit |
Naoaki Sudo |
1998-09-22 |
| 5796652 |
Non-volatile semiconductor memory capable of writing multi-value information |
Hiroshi Sugawara |
1998-08-18 |
| 5757699 |
Programming which can make threshold voltages of programmed memory cells have a narrow distribution in a nonvolatile semiconductor memory |
Hiroshi Sugawara |
1998-05-26 |
| 5659503 |
Nonvolatile semiconductor memory having an improved reference voltage generating circuit |
Naoaki Sudo |
1997-08-19 |
| 5436910 |
Dynamic random access memory device having a parallel testing mode for producing arbitrary test pattern |
Tadahiko Sugibayashi, Isao Naritake |
1995-07-25 |
| 4737829 |
Dynamic random access memory device having a plurality of one-transistor type memory cells |
Mitsutaka Morimoto, Yuji Okuto |
1988-04-12 |